HS

Hirofumi Sonoyama

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
AC Akita Electronics Co.: 2 patents #30 of 68Top 45%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
SG Synaptics Display Devices Gk: 1 patents #18 of 52Top 35%
Overall (All Time): #736,378 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9443481 LCD driver IC Hideaki Honda, Hiroki Takeuchi 2016-09-13
8350832 Semiconductor integrated circuit device for display controller Sosuke Tsuji, Hikaru Shibahara 2013-01-08
8334860 Semiconductor integrated circuit device and data processor system Shusaku Miyata 2012-12-18
8018447 Semiconductor integrated circuit device and data processor system Shusaku Miyata 2011-09-13
6912172 Semiconductor device and method of the semiconductor device Kazuki Honma, Yoshiki Kawajiri, Masashi Wada, Mikio Sugawara 2005-06-28
6667928 Semiconductor device in which a chip is supplied either a first voltage or a second voltage Kazuki Honma, Yoshiki Kawajiri, Masashi Wada, Mikio Sugawara 2003-12-23
6512398 Semiconductor integrated circuit device having reference voltage generating section Yoshiki Kawajiri, Masashi Wada, Jun Eto, Shinji Kawai 2003-01-28